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<FONT color="green">001</FONT>    package org.hackystat.sensorshell.command;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.util.logging.Handler;<a name="line.3"></a>
<FONT color="green">004</FONT>    <a name="line.4"></a>
<FONT color="green">005</FONT>    import org.hackystat.sensorshell.SensorShellException;<a name="line.5"></a>
<FONT color="green">006</FONT>    import org.hackystat.sensorshell.SensorShellProperties;<a name="line.6"></a>
<FONT color="green">007</FONT>    import org.hackystat.sensorshell.SingleSensorShell;<a name="line.7"></a>
<FONT color="green">008</FONT>    <a name="line.8"></a>
<FONT color="green">009</FONT>    /**<a name="line.9"></a>
<FONT color="green">010</FONT>     * Implements the Quit command, which sends any buffered data and closes the loggers. <a name="line.10"></a>
<FONT color="green">011</FONT>     * @author Philip Johnson<a name="line.11"></a>
<FONT color="green">012</FONT>     */<a name="line.12"></a>
<FONT color="green">013</FONT>    public class QuitCommand extends Command {<a name="line.13"></a>
<FONT color="green">014</FONT>      <a name="line.14"></a>
<FONT color="green">015</FONT>      /** Holds the sensor data command for sending data. */<a name="line.15"></a>
<FONT color="green">016</FONT>      private SensorDataCommand sensorDataCommand;<a name="line.16"></a>
<FONT color="green">017</FONT>      <a name="line.17"></a>
<FONT color="green">018</FONT>      /** Holds the autosend instance. */<a name="line.18"></a>
<FONT color="green">019</FONT>      private AutoSendCommand autoSendCommand;<a name="line.19"></a>
<FONT color="green">020</FONT>      <a name="line.20"></a>
<FONT color="green">021</FONT>      /**<a name="line.21"></a>
<FONT color="green">022</FONT>       * Creates the QuitCommand. <a name="line.22"></a>
<FONT color="green">023</FONT>       * @param shell The sensorshell. <a name="line.23"></a>
<FONT color="green">024</FONT>       * @param properties The sensorproperties.<a name="line.24"></a>
<FONT color="green">025</FONT>       * @param sensorDataCommand The SensorDataCommand. <a name="line.25"></a>
<FONT color="green">026</FONT>       * @param autoSendCommand The AutoSendCommand.<a name="line.26"></a>
<FONT color="green">027</FONT>       */<a name="line.27"></a>
<FONT color="green">028</FONT>      public QuitCommand(SingleSensorShell shell, SensorShellProperties properties, <a name="line.28"></a>
<FONT color="green">029</FONT>          SensorDataCommand sensorDataCommand, AutoSendCommand autoSendCommand) {<a name="line.29"></a>
<FONT color="green">030</FONT>        super(shell, properties);<a name="line.30"></a>
<FONT color="green">031</FONT>        this.sensorDataCommand = sensorDataCommand;<a name="line.31"></a>
<FONT color="green">032</FONT>        this.autoSendCommand = autoSendCommand;<a name="line.32"></a>
<FONT color="green">033</FONT>      }<a name="line.33"></a>
<FONT color="green">034</FONT>      <a name="line.34"></a>
<FONT color="green">035</FONT>      /** <a name="line.35"></a>
<FONT color="green">036</FONT>       * Quits the shell. Sends all data and closes the loggers.<a name="line.36"></a>
<FONT color="green">037</FONT>       * @throws SensorShellException if an exception occurred during an autosend event.  <a name="line.37"></a>
<FONT color="green">038</FONT>       */<a name="line.38"></a>
<FONT color="green">039</FONT>      public void quit() throws SensorShellException {<a name="line.39"></a>
<FONT color="green">040</FONT>        SensorShellException exception = null;<a name="line.40"></a>
<FONT color="green">041</FONT>        <a name="line.41"></a>
<FONT color="green">042</FONT>        // Log this command if not running interactively.<a name="line.42"></a>
<FONT color="green">043</FONT>        if (!this.shell.isInteractive()) {<a name="line.43"></a>
<FONT color="green">044</FONT>          this.shell.getLogger().info("#&gt; quit" + cr);<a name="line.44"></a>
<FONT color="green">045</FONT>        }<a name="line.45"></a>
<FONT color="green">046</FONT>        // Try to send any remaining data. <a name="line.46"></a>
<FONT color="green">047</FONT>        try {<a name="line.47"></a>
<FONT color="green">048</FONT>          this.sensorDataCommand.send();<a name="line.48"></a>
<FONT color="green">049</FONT>        }<a name="line.49"></a>
<FONT color="green">050</FONT>        catch (SensorShellException e) {<a name="line.50"></a>
<FONT color="green">051</FONT>          // Note that we had an exception thrown, now proceed to finally block.<a name="line.51"></a>
<FONT color="green">052</FONT>          exception = e; <a name="line.52"></a>
<FONT color="green">053</FONT>        }<a name="line.53"></a>
<FONT color="green">054</FONT>        finally {<a name="line.54"></a>
<FONT color="green">055</FONT>          // Shut down all timers. <a name="line.55"></a>
<FONT color="green">056</FONT>          this.autoSendCommand.quit();<a name="line.56"></a>
<FONT color="green">057</FONT>          // Log quit() information.<a name="line.57"></a>
<FONT color="green">058</FONT>          if (exception != null) {<a name="line.58"></a>
<FONT color="green">059</FONT>            this.shell.println("Error sending data during final quit: " + exception);<a name="line.59"></a>
<FONT color="green">060</FONT>          }<a name="line.60"></a>
<FONT color="green">061</FONT>          this.shell.println("Quitting SensorShell started at: " + this.shell.getStartTime());<a name="line.61"></a>
<FONT color="green">062</FONT>          this.shell.println("Total sensor data instances sent: " + this.shell.getTotalSent());<a name="line.62"></a>
<FONT color="green">063</FONT>          // Close all loggers. <a name="line.63"></a>
<FONT color="green">064</FONT>          if (this.shell.getLogger() != null) {<a name="line.64"></a>
<FONT color="green">065</FONT>            // Close all the open handler.<a name="line.65"></a>
<FONT color="green">066</FONT>            Handler[] handlers = this.shell.getLogger().getHandlers();<a name="line.66"></a>
<FONT color="green">067</FONT>            for (int i = 0; i &lt; handlers.length; i++) {<a name="line.67"></a>
<FONT color="green">068</FONT>              handlers[i].close();<a name="line.68"></a>
<FONT color="green">069</FONT>            }<a name="line.69"></a>
<FONT color="green">070</FONT>          }<a name="line.70"></a>
<FONT color="green">071</FONT>          // If we had an autosend exception, and there's data left, we throw it again. <a name="line.71"></a>
<FONT color="green">072</FONT>          if ((this.autoSendCommand.getException() != null) &amp;&amp; <a name="line.72"></a>
<FONT color="green">073</FONT>              (this.sensorDataCommand.hasUnsentData())) {<a name="line.73"></a>
<FONT color="green">074</FONT>            throw this.autoSendCommand.getException();<a name="line.74"></a>
<FONT color="green">075</FONT>          }<a name="line.75"></a>
<FONT color="green">076</FONT>          // If we had a quit() exception, and there's data left, we throw it again. <a name="line.76"></a>
<FONT color="green">077</FONT>          if ((exception != null) &amp;&amp; (this.sensorDataCommand.hasUnsentData())) {<a name="line.77"></a>
<FONT color="green">078</FONT>            throw exception;<a name="line.78"></a>
<FONT color="green">079</FONT>          }<a name="line.79"></a>
<FONT color="green">080</FONT>          <a name="line.80"></a>
<FONT color="green">081</FONT>        }<a name="line.81"></a>
<FONT color="green">082</FONT>      }<a name="line.82"></a>
<FONT color="green">083</FONT>    }<a name="line.83"></a>




























































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